Missing Authentication for Critical Function vulnerability in Spring Spring Cloud Config allows Webhook requests to Spring Cloud Config Server's /monitor endpoint are not validated.

This issue affects Spring Cloud Config: from 5.0.0 through 5.0.4, from 4.3.0 through 4.3.4, from 4.0.0 through 4.2.8, and through 3.1.14.
Advisories

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Fixes

Solution

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Workaround

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References
History

Wed, 26 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Missing Authentication for Critical Function vulnerability in Spring Spring Cloud Config allows Webhook requests to Spring Cloud Config Server's /monitor endpoint are not validated. This issue affects Spring Cloud Config: from 5.0.0 through 5.0.4, from 4.3.0 through 4.3.4, from 4.0.0 through 4.2.8, and through 3.1.14.
Title Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests
First Time appeared Spring
Spring spring Cloud Config
Weaknesses CWE-306
CPEs cpe:2.3:a:spring:spring_cloud_config:*:*:*:*:*:*:*:*
Vendors & Products Spring
Spring spring Cloud Config
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-08-26T18:50:49.428Z

Reserved: 2026-05-20T10:00:51.003Z

Link: CVE-2026-47837

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-26T18:16:33.177

Modified: 2026-08-26T18:16:33.177

Link: CVE-2026-47837

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses